2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1991-1998 University of Maryland at College Park
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of U.M. not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. U.M. makes no representations about the
13 * suitability of this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
16 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Author: James da Silva, Systems Design and Analysis Group
24 * Computer Science Department
25 * University of Maryland at College Park
28 * $Id: diskfile.h,v 1.32 2005/12/09 03:22:52 paddy_s Exp $
30 * interface for disklist file reading code
37 #include "amfeatures.h"
39 typedef struct amhost_s {
40 struct amhost_s *next; /* next host */
41 char *hostname; /* name of host */
42 struct disk_s *disks; /* linked list of disk records */
43 int inprogress; /* # dumps in progress */
44 int maxdumps; /* maximum dumps in parallel */
45 interface_t *netif; /* network interface this host is on */
46 time_t start_t; /* start dump after this time */
47 char *up; /* generic user pointer */
48 am_feature_t *features; /* feature set */
51 typedef struct disk_s {
52 int line; /* line number of last definition */
53 struct disk_s *prev, *next; /* doubly linked disk list */
55 am_host_t *host; /* host list */
56 struct disk_s *hostnext;
58 char *name; /* label name for disk */
59 char *device; /* device name for disk, eg "sd0g" */
60 char *dtype_name; /* name of dump type XXX shouldn't need this */
61 char *program; /* dump program, eg DUMP, GNUTAR */
62 char *srvcompprog; /* custom compression server filter */
63 char *clntcompprog; /* custom compression client filter */
64 char *srv_encrypt; /* custom encryption server filter */
65 char *clnt_encrypt; /* custom encryption client filter */
66 sl_t *exclude_file; /* file exclude spec */
67 sl_t *exclude_list; /* exclude list */
68 sl_t *include_file; /* file include spec */
69 sl_t *include_list; /* include list */
70 int exclude_optional; /* exclude list are optional */
71 int include_optional; /* include list are optional */
72 long priority; /* priority of disk */
73 long tape_splitsize; /* size of dumpfile chunks on tape */
74 char *split_diskbuffer; /* place where we can buffer PORT-WRITE dumps other than RAM */
75 long fallback_splitsize; /* size for in-RAM PORT-WRITE buffers */
76 long dumpcycle; /* days between fulls */
77 long frequency; /* XXX - not used */
78 char *security_driver; /* type of authentication (per disk) */
79 int maxdumps; /* max number of parallel dumps (per system) */
80 int maxpromoteday; /* maximum of promote day */
85 time_t start_t; /* start this dump after this time */
86 int strategy; /* what dump strategy to use */
87 int estimate; /* what estimate strategy to use */
88 int compress; /* type of compression to use */
89 int encrypt; /* type of encryption to use */
90 char *srv_decrypt_opt; /* server-side decryption option parameter to use */
91 char *clnt_decrypt_opt; /* client-side decryption option parameter to use */
92 float comprate[2]; /* default compression rates */
94 unsigned int record:1; /* record dump in /etc/dumpdates ? */
95 unsigned int skip_incr:1; /* incs done externally ? */
96 unsigned int skip_full:1; /* fulls done externally ? */
97 unsigned int no_hold:1; /* don't use holding disk ? */
98 unsigned int kencrypt:1;
99 unsigned int index:1; /* produce an index ? */
100 int spindle; /* spindle # - for parallel dumps */
101 int inprogress; /* being dumped now? */
103 void *up; /* generic user pointer */
106 typedef struct disklist_s {
110 #define empty(dlist) ((dlist).head == NULL)
113 int read_diskfile P((const char *, disklist_t *));
115 am_host_t *lookup_host P((const char *hostname));
116 disk_t *lookup_disk P((const char *hostname, const char *diskname));
118 disk_t *add_disk P((disklist_t *list, char *hostname, char *diskname));
120 void enqueue_disk P((disklist_t *list, disk_t *disk));
121 void headqueue_disk P((disklist_t *list, disk_t *disk));
122 void insert_disk P((disklist_t *list, disk_t *disk, int (*f)(disk_t *a, disk_t *b)));
123 int find_disk P((disklist_t *list, disk_t *disk));
124 void sort_disk P((disklist_t *in, disklist_t *out, int (*f)(disk_t *a, disk_t *b)));
125 disk_t *dequeue_disk P((disklist_t *list));
126 void remove_disk P((disklist_t *list, disk_t *disk));
128 void dump_queue P((char *str, disklist_t q, int npr, FILE *f));
130 char *optionstr P((disk_t *dp, am_feature_t *their_features, FILE *fdout));
132 void match_disklist P((disklist_t *origqp, int sargc, char **sargv));
133 void free_disklist P((disklist_t *dl));
135 #endif /* ! DISKFILE_H */